ATE212626T1 - Verfahren zur herstellung trockener thioctsäure - Google Patents
Verfahren zur herstellung trockener thioctsäureInfo
- Publication number
- ATE212626T1 ATE212626T1 AT98110600T AT98110600T ATE212626T1 AT E212626 T1 ATE212626 T1 AT E212626T1 AT 98110600 T AT98110600 T AT 98110600T AT 98110600 T AT98110600 T AT 98110600T AT E212626 T1 ATE212626 T1 AT E212626T1
- Authority
- AT
- Austria
- Prior art keywords
- thioctic acid
- producing dry
- dry thioctic
- producing
- super
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
- C07D339/02—Five-membered rings
- C07D339/04—Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pain & Pain Management (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Rheumatology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19726519A DE19726519A1 (de) | 1997-06-23 | 1997-06-23 | Verfahren zur Herstellung trockener Thioctsäure |
| CA002254561A CA2254561C (en) | 1997-06-23 | 1998-11-20 | Method of producing dry thioctic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE212626T1 true ATE212626T1 (de) | 2002-02-15 |
Family
ID=32031330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98110600T ATE212626T1 (de) | 1997-06-23 | 1998-06-10 | Verfahren zur herstellung trockener thioctsäure |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5981767A (de) |
| EP (1) | EP0887347B1 (de) |
| JP (1) | JPH1171369A (de) |
| AT (1) | ATE212626T1 (de) |
| CA (1) | CA2254561C (de) |
| CY (1) | CY1106077T1 (de) |
| DE (2) | DE19726519A1 (de) |
| DK (1) | DK0887347T3 (de) |
| ES (1) | ES2170435T3 (de) |
| PT (1) | PT887347E (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19938621A1 (de) | 1999-08-14 | 2001-02-22 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von lösemittelfreier alpha-Liponsäure |
| US20020076470A1 (en) | 2000-10-31 | 2002-06-20 | Colgate-Palmolive Company | Composition and method |
| US8669282B2 (en) * | 2000-10-31 | 2014-03-11 | Hill's Pet Nutrition, Inc. | Companion animal compositions including lipoic acid and methods of use thereof |
| WO2006071919A2 (en) | 2004-12-29 | 2006-07-06 | Hill's Pet Nutrition, Inc. | Methods for inhibiting a decline in learning and/or memory in animals |
| US8252742B2 (en) | 2004-12-30 | 2012-08-28 | Hill's Pet Nutrition, Inc. | Methods for enhancing the quality of life of a senior animal |
| AU2005322887B2 (en) | 2004-12-30 | 2010-03-11 | Hill's Pet Nutrition, Inc. | Methods for enhancing the quality of life of a senior animal |
| EP1906912B1 (de) * | 2005-07-14 | 2012-08-15 | Hill's Pet Nutrition, Inc. | Verfahren zur verlängerung des lebens von tieren |
| CN100375745C (zh) * | 2005-12-21 | 2008-03-19 | 重庆药友制药有限责任公司 | 硫辛酸的精制方法 |
| CN100387593C (zh) * | 2006-01-26 | 2008-05-14 | 南京师范大学 | 连续逆流液液萃取分离二硫辛酸与乙醇及碱水溶液的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037440A1 (de) * | 1990-11-24 | 1992-05-27 | Basf Ag | Verfahren zur herstellung von (6s)-6,8-dihydroxyoctansaeureestern |
| DE4229914A1 (de) * | 1992-09-08 | 1994-03-10 | Basf Ag | Verbessertes Verfahren zur Herstellung von R/S-Ï-Liponsäure oder R/S-â-Liponsäure |
| DE4235912C2 (de) * | 1992-10-23 | 2002-12-05 | Viatris Gmbh | Verfahren zur Herstellung kristalliner Thioctsäure und deren Verwendung |
| DE19510130C1 (de) * | 1995-03-21 | 1996-11-21 | Asta Medica Ag | Verfahren zur Herstellung rieselfähiger R,S-Thioctsäure, R,S-Thioctsäure sowie deren Verwendung |
-
1997
- 1997-06-23 DE DE19726519A patent/DE19726519A1/de not_active Ceased
-
1998
- 1998-06-10 DK DK98110600T patent/DK0887347T3/da active
- 1998-06-10 DE DE59802942T patent/DE59802942D1/de not_active Expired - Fee Related
- 1998-06-10 ES ES98110600T patent/ES2170435T3/es not_active Expired - Lifetime
- 1998-06-10 AT AT98110600T patent/ATE212626T1/de not_active IP Right Cessation
- 1998-06-10 EP EP98110600A patent/EP0887347B1/de not_active Expired - Lifetime
- 1998-06-10 PT PT98110600T patent/PT887347E/pt unknown
- 1998-06-22 JP JP10174877A patent/JPH1171369A/ja not_active Withdrawn
- 1998-06-23 US US09/102,758 patent/US5981767A/en not_active Expired - Fee Related
- 1998-11-20 CA CA002254561A patent/CA2254561C/en not_active Expired - Fee Related
-
2002
- 2002-04-30 CY CY20021100082T patent/CY1106077T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE19726519A1 (de) | 1998-12-24 |
| JPH1171369A (ja) | 1999-03-16 |
| ES2170435T3 (es) | 2002-08-01 |
| US5981767A (en) | 1999-11-09 |
| CA2254561A1 (en) | 2000-05-20 |
| CA2254561C (en) | 2006-09-26 |
| CY1106077T1 (el) | 2011-04-06 |
| EP0887347A1 (de) | 1998-12-30 |
| DK0887347T3 (da) | 2002-04-29 |
| DE59802942D1 (de) | 2002-03-14 |
| EP0887347B1 (de) | 2002-01-30 |
| PT887347E (pt) | 2002-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |